Find every subdomain
of a domain.

Every hostname under a domain that ever appeared in a public TLS certificate — with certificate counts and first/last seen dates.

66 hosts · 240 ms

HostCertsFirst seenLast seen
dm.de 10 2025-09-29 2026-10-01
*.dm.de 5 2026-05-14 2026-08-25
DEKAACGW1.dm.de 2 2026-03-30 2026-10-07
mailgw1.dm.de 2 2025-07-28 2026-03-10
www.mailgw1.dm.de 2 2025-07-28 2026-03-10
mailgw2.dm.de 2 2025-07-28 2026-03-10
www.mailgw2.dm.de 2 2025-07-28 2026-03-10
mailgw3.dm.de 2 2025-07-28 2026-03-10
www.mailgw3.dm.de 2 2025-07-28 2026-03-10
mailgw4.dm.de 3 2025-07-28 2026-03-10
www.mailgw4.dm.de 3 2025-07-28 2026-03-10
omc.dm.de 1 2026-01-06 2026-01-06
assets-nonprod.dm.de 3 2026-05-07 2026-08-25
service.dm.de 3 2026-09-14 2026-09-14
dm-service.dm.de 5 2026-05-28 2026-09-25
feedback.umfrage.dm.de 5 2026-05-25 2026-09-24
ausleihe.dm.de 2 2026-09-14 2026-09-14
woerterbuch.dm.de 2 2025-09-17 2026-08-17
durchblick.dm.de 6 2026-04-17 2026-08-26
mail-link.dm.de 4 2026-04-20 2026-08-18
serviceportal.dm.de 5 2026-05-22 2026-09-19
partnerportal.dm.de 5 2026-04-23 2026-08-21
securemail.dm.de 1 2026-03-09 2026-03-09
www.securemail.dm.de 1 2026-03-09 2026-03-09
exc.mm.dm.de 2 2025-07-24 2026-06-23
exc.t.mm.dm.de 2 2025-08-13 2026-07-12
hebammen-programm.dm.de 2 2026-09-14 2026-09-14
ssa.om.dm.de 4 2026-05-31 2026-09-14
sandbox-test.om.dm.de 3 2026-05-26 2026-09-07
ssa-preview.om.dm.de 4 2026-06-05 2026-09-20
sandbox.om.dm.de 3 2026-05-26 2026-09-07
newsroom.dm.de 10 2026-05-20 2026-09-15
jubilaeum.dm.de 5 2026-04-28 2026-08-26
produktbewertungen.dm.de 2 2026-09-14 2026-09-14
hebammen.dm.de 5 2026-05-07 2026-09-05
*.intern.dm.de 5 2026-05-19 2026-08-25
*.review.intern.dm.de 5 2026-05-19 2026-08-25
foto.dm.de 11 2026-05-06 2026-10-04
dmproda.foto.dm.de 20 2026-05-19 2026-09-30
dmprodb.foto.dm.de 11 2026-05-19 2026-09-30
dmprod.foto.dm.de 19 2026-05-19 2026-09-30
cloud.news.foto.dm.de 2 2026-08-27 2026-08-27
image.news.foto.dm.de 10 2026-05-28 2026-08-03
click.news.foto.dm.de 1 2026-05-28 2026-05-28
view.news.foto.dm.de 5 2026-05-28 2026-05-28
www.foto.dm.de 9 2026-05-21 2026-10-04
simpleinfoapp.dm.de 10 2026-05-03 2026-09-15
pfadfinder.dm.de 1 2026-01-10 2026-01-10
b2b-reseller.dm.de 1 2025-12-05 2025-12-05
www.b2b-reseller.dm.de 1 2025-12-05 2025-12-05
produkttester.dm.de 2 2025-06-20 2026-05-20
bounce.produkttester.dm.de 5 2026-04-21 2026-08-19
discoverreceiver.dm.de 1 2025-12-02 2025-12-02
autodiscover.dm.de 3 2025-09-29 2026-09-18
cs.dm.de 6 2026-05-23 2026-09-20
meindm.ks.dm.de 7 2026-05-07 2026-10-01
meindm.ks.rls.dm.de 7 2026-05-07 2026-10-01
simpleinfoapp-kons.dm.de 10 2026-05-03 2026-09-15
assets.dm.de 4 2026-06-05 2026-09-20
mta-sts.dm.de 5 2026-05-20 2026-08-16
status.dm.de 6 2026-04-20 2026-10-04
omt.dm.de 1 2026-01-05 2026-01-05
dm-service-test.dm.de 5 2026-04-26 2026-08-24
pw.dm.de 1 2026-05-24 2026-05-24
noreply.dm.de 2 2026-09-14 2026-09-14
*.seinz.dm.de 5 2026-05-14 2026-08-25

Programmatic access: API GET /v1/hosts/dm.de (API key for paging).

Shown here: hostnames with a certificate that is valid now or expired within the last 90 days. The full history since 2013 — hostnames whose last certificate expired earlier — is a Pro plan method: GET /v1/hosts-history/dm.de.